112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
// Copyright (C) 2021-2022, Dmitry Maluev (dmaluev@gmail.com). All rights reserved.
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#pragma once
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namespace verus
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{
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namespace CGI
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{
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enum class Gapi : int
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{
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unknown,
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vulkan,
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direct3D11,
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direct3D12
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};
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struct BaseRendererDesc
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{
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GlobalVarsClipboard _gvc;
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BaseRendererDesc()
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{
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_gvc.Copy();
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}
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};
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VERUS_TYPEDEFS(BaseRendererDesc);
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class BaseRenderer : public Object
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{
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protected:
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Vector<PScheduled> _vScheduled;
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BaseRendererDesc _desc;
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int _swapChainBufferCount = 0;
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int _swapChainBufferIndex = 0;
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int _ringBufferIndex = 0;
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BaseRenderer();
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virtual ~BaseRenderer();
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public:
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static const int s_ringBufferSize = 3;
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static BaseRenderer* Load(CSZ dll, RBaseRendererDesc desc);
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virtual void ReleaseMe() = 0;
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void SetDesc(RBaseRendererDesc desc) { _desc = desc; }
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int GetSwapChainBufferCount() const { return _swapChainBufferCount; }
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int GetSwapChainBufferIndex() const { return _swapChainBufferIndex; }
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int GetRingBufferIndex() const { return _ringBufferIndex; }
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void Schedule(PScheduled p);
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void Unschedule(PScheduled p);
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void UpdateScheduled();
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virtual void ImGuiInit(RPHandle renderPassHandle) = 0;
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virtual void ImGuiRenderDrawData() = 0;
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virtual void ResizeSwapChain() = 0;
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// Which graphics API?
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virtual Gapi GetGapi() = 0;
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// <FrameCycle>
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virtual void BeginFrame() = 0;
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virtual void AcquireSwapChainImage() = 0;
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virtual void EndFrame() = 0;
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virtual void WaitIdle() = 0;
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virtual void OnMinimized() = 0;
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// </FrameCycle>
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// <Resources>
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virtual PBaseCommandBuffer InsertCommandBuffer() = 0;
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virtual PBaseGeometry InsertGeometry() = 0;
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virtual PBasePipeline InsertPipeline() = 0;
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virtual PBaseShader InsertShader() = 0;
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virtual PBaseTexture InsertTexture() = 0;
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virtual void DeleteCommandBuffer(PBaseCommandBuffer p) = 0;
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virtual void DeleteGeometry(PBaseGeometry p) = 0;
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virtual void DeletePipeline(PBasePipeline p) = 0;
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virtual void DeleteShader(PBaseShader p) = 0;
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virtual void DeleteTexture(PBaseTexture p) = 0;
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RPHandle CreateSimpleRenderPass(Format format, RP::Attachment::LoadOp loadOp = RP::Attachment::LoadOp::dontCare, ImageLayout layout = ImageLayout::fsReadOnly);
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RPHandle CreateShadowRenderPass(Format format);
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virtual RPHandle CreateRenderPass(std::initializer_list<RP::Attachment> ilA, std::initializer_list<RP::Subpass> ilS, std::initializer_list<RP::Dependency> ilD) = 0;
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virtual FBHandle CreateFramebuffer(RPHandle renderPassHandle, std::initializer_list<TexturePtr> il, int w, int h,
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int swapChainBufferIndex = -1, CubeMapFace cubeMapFace = CubeMapFace::none) = 0;
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virtual void DeleteRenderPass(RPHandle handle) = 0;
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virtual void DeleteFramebuffer(FBHandle handle) = 0;
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// </Resources>
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static void SetAlphaBlendHelper(
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CSZ sz,
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int& colorBlendOp,
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int& alphaBlendOp,
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int& srcColorBlendFactor,
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int& dstColorBlendFactor,
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int& srcAlphaBlendFactor,
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int& dstAlphaBlendFactor);
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virtual void UpdateUtilization() {}
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};
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VERUS_TYPEDEFS(BaseRenderer);
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}
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extern "C"
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{
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typedef CGI::PBaseRenderer(*PFNCREATERENDERER)(UINT32 version, CGI::BaseRendererDesc* pDesc);
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}
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}
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